library;
//
// Problems in library:
//
// pkg/front_end/testcases/spread_collection_inference.dart:48:76: Error: Not enough type information to disambiguate between literal set and literal map.
// Try providing type arguments for the literal explicitly to disambiguate it.
//   dynamic map21ambiguous = /*@error=CantDisambiguateNotEnoughInformation*/ {...
//                                                                            ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:72:76: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
//   dynamic map24ambiguous = /*@error=CantDisambiguateAmbiguousInformation*/ {...
//                                                                            ^
// pkg/front_end/testcases/spread_collection_inference.dart:73:5: Context: Iterable spread.
//     spread, ...mapSpread};
//     ^
// pkg/front_end/testcases/spread_collection_inference.dart:73:16: Context: Map spread.
//     spread, ...mapSpread};
//                ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:75:62: Error: A value of type 'List<int>' can't be assigned to a variable of type 'int'.
//  - 'List' is from 'dart:core'.
// Try changing the type of the left hand side, or casting the right hand side to 'int'.
//   int lhs30 = /*@error=InvalidAssignment*/ /*@typeArgs=int*/ [...spread];
//                                                              ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:77:62: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
//  - 'Set' is from 'dart:core'.
// Try changing the type of the left hand side, or casting the right hand side to 'int'.
//   int set30 = /*@error=InvalidAssignment*/ /*@typeArgs=int*/ {...spread, 42};
//                                                              ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:80:5: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
//  - 'Set' is from 'dart:core'.
// Try changing the type of the left hand side, or casting the right hand side to 'int'.
//     {...spread};
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:83:5: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
//  - 'Map' is from 'dart:core'.
// Try changing the type of the left hand side, or casting the right hand side to 'int'.
//     {...mapSpread, "baz": 42};
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:86:5: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
//  - 'Map' is from 'dart:core'.
// Try changing the type of the left hand side, or casting the right hand side to 'int'.
//     {...mapSpread};
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:89:5: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//     notSpreadInt];
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:92:5: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//     notSpreadInt};
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:95:43: Error: Unexpected type 'int' of a map spread entry.  Expected 'dynamic' or a Map.
//     /*@error=SpreadMapEntryTypeMismatch*/ notSpreadInt};
//                                           ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:98:5: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
//     notSpreadFunction];
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:101:5: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
//     notSpreadFunction};
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:104:43: Error: Unexpected type 'int Function()' of a map spread entry.  Expected 'dynamic' or a Map.
//     /*@error=SpreadMapEntryTypeMismatch*/ notSpreadFunction};
//                                           ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:107:5: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
//     spread];
//     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:109:73: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
//   Set<String> set60 = <String>{... /*@error=SpreadElementTypeMismatch*/ spread};
//                                                                         ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:112:53: Error: Can't assign spread entry keys of type 'String' to map entry keys of type 'int'.
//     /*@error=SpreadMapEntryElementKeyTypeMismatch*/ mapSpread};
//                                                     ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:115:55: Error: Can't assign spread entry values of type 'int' to map entry values of type 'String'.
//     /*@error=SpreadMapEntryElementValueTypeMismatch*/ mapSpread};
//                                                       ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:117:67: Error: Can't spread a value with static type Null.
//   List<int> lhs70 = <int>[... /*@error=NonNullAwareSpreadIsNull*/ null];
//                                                                   ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:119:66: Error: Can't spread a value with static type Null.
//   Set<int> set70 = <int>{... /*@error=NonNullAwareSpreadIsNull*/ null};
//                                                                  ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:122:46: Error: Can't spread a value with static type Null.
//     {... /*@error=NonNullAwareSpreadIsNull*/ null, ... /*@typeArgs=dynamic*/
//                                              ^
//
// pkg/front_end/testcases/spread_collection_inference.dart:126:5: Error: Can't spread a value with static type Null.
//     null};
//     ^
//
import self as self;
import "dart:core" as core;
import "dart:collection" as col;

static method foo() → dynamic {
  core::List<core::int> spread = <core::int>[1, 2, 3];
  core::Map<core::String, core::int> mapSpread = <core::String, core::int>{"foo": 4, "bar": 2};
  core::int notSpreadInt = 42;
  () → core::int notSpreadFunction = null;
  core::List<dynamic> lhs10 = block {
    final core::List<dynamic> #t1 = <dynamic>[];
    for (final dynamic #t2 in <dynamic>[])
      #t1.{core::List::add}(#t2);
  } =>#t1;
  core::Set<dynamic> set10 = block {
    final core::Set<dynamic> #t3 = col::LinkedHashSet::•<dynamic>();
    for (final dynamic #t4 in <dynamic>[])
      #t3.{core::Set::add}(#t4);
  } =>#t3;
  core::Map<dynamic, dynamic> map10 = block {
    final core::Map<dynamic, dynamic> #t5 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t6 in <dynamic, dynamic>{}.{core::Map::entries})
      #t5.{core::Map::[]=}(#t6.{core::MapEntry::key}, #t6.{core::MapEntry::value});
  } =>#t5;
  core::Map<dynamic, dynamic> map10ambiguous = block {
    final core::Map<dynamic, dynamic> #t7 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t8 in <dynamic, dynamic>{}.{core::Map::entries})
      #t7.{core::Map::[]=}(#t8.{core::MapEntry::key}, #t8.{core::MapEntry::value});
  } =>#t7;
  core::List<core::int> lhs20 = block {
    final core::List<core::int> #t9 = <core::int>[];
    for (final core::int #t10 in spread)
      #t9.{core::List::add}(#t10);
  } =>#t9;
  core::Set<core::int> set20 = block {
    final core::Set<core::int> #t11 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t12 in spread)
      #t11.{core::Set::add}(#t12);
    #t11.{core::Set::add}(42);
  } =>#t11;
  core::Set<core::int> set20ambiguous = block {
    final core::Set<core::int> #t13 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t14 in spread)
      #t13.{core::Set::add}(#t14);
  } =>#t13;
  core::Map<core::String, core::int> map20 = block {
    final core::Map<core::String, core::int> #t15 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t16 in mapSpread.{core::Map::entries})
      #t15.{core::Map::[]=}(#t16.{core::MapEntry::key}, #t16.{core::MapEntry::value});
    #t15.{core::Map::[]=}("baz", 42);
  } =>#t15;
  core::Map<core::String, core::int> map20ambiguous = block {
    final core::Map<core::String, core::int> #t17 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t18 in mapSpread.{core::Map::entries})
      #t17.{core::Map::[]=}(#t18.{core::MapEntry::key}, #t18.{core::MapEntry::value});
  } =>#t17;
  core::List<dynamic> lhs21 = block {
    final core::List<dynamic> #t19 = <dynamic>[];
    for (final dynamic #t20 in (spread as dynamic) as{TypeError} core::Iterable<dynamic>)
      #t19.{core::List::add}(#t20);
  } =>#t19;
  core::Set<dynamic> set21 = block {
    final core::Set<dynamic> #t21 = col::LinkedHashSet::•<dynamic>();
    for (final dynamic #t22 in (spread as dynamic) as{TypeError} core::Iterable<dynamic>)
      #t21.{core::Set::add}(#t22);
    #t21.{core::Set::add}(42);
  } =>#t21;
  core::Map<dynamic, dynamic> map21 = block {
    final core::Map<dynamic, dynamic> #t23 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t24 in ((mapSpread as dynamic) as{TypeError} core::Map<dynamic, dynamic>).{core::Map::entries})
      #t23.{core::Map::[]=}(#t24.{core::MapEntry::key}, #t24.{core::MapEntry::value});
    #t23.{core::Map::[]=}("baz", 42);
  } =>#t23;
  dynamic map21ambiguous = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:48:76: Error: Not enough type information to disambiguate between literal set and literal map.
Try providing type arguments for the literal explicitly to disambiguate it.
  dynamic map21ambiguous = /*@error=CantDisambiguateNotEnoughInformation*/ {...
                                                                           ^";
  core::List<core::int> lhs22 = block {
    final core::List<core::int> #t25 = <core::int>[];
    for (final core::int #t26 in <core::int>[])
      #t25.{core::List::add}(#t26);
  } =>#t25;
  core::Set<core::int> set22 = block {
    final core::Set<core::int> #t27 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t28 in <core::int>[])
      #t27.{core::Set::add}(#t28);
    #t27.{core::Set::add}(42);
  } =>#t27;
  core::Set<core::int> set22ambiguous = block {
    final core::Set<core::int> #t29 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t30 in <core::int>[])
      #t29.{core::Set::add}(#t30);
  } =>#t29;
  core::Map<core::String, core::int> map22 = block {
    final core::Map<core::String, core::int> #t31 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t32 in <core::String, core::int>{}.{core::Map::entries})
      #t31.{core::Map::[]=}(#t32.{core::MapEntry::key}, #t32.{core::MapEntry::value});
  } =>#t31;
  core::List<core::List<core::int>> lhs23 = block {
    final core::List<core::List<core::int>> #t33 = <core::List<core::int>>[];
    for (final core::List<core::int> #t34 in <core::List<core::int>>[<core::int>[]])
      #t33.{core::List::add}(#t34);
  } =>#t33;
  core::Set<core::List<core::int>> set23 = block {
    final core::Set<core::List<core::int>> #t35 = col::LinkedHashSet::•<core::List<core::int>>();
    for (final core::List<core::int> #t36 in <core::List<core::int>>[<core::int>[]])
      #t35.{core::Set::add}(#t36);
    #t35.{core::Set::add}(<core::int>[42]);
  } =>#t35;
  core::Set<core::List<core::int>> set23ambiguous = block {
    final core::Set<core::List<core::int>> #t37 = col::LinkedHashSet::•<core::List<core::int>>();
    for (final core::List<core::int> #t38 in <core::List<core::int>>[<core::int>[]])
      #t37.{core::Set::add}(#t38);
  } =>#t37;
  core::Map<core::String, core::List<core::int>> map23 = block {
    final core::Map<core::String, core::List<core::int>> #t39 = <core::String, core::List<core::int>>{};
    for (final core::MapEntry<core::String, core::List<core::int>> #t40 in <core::String, core::List<core::int>>{"baz": <core::int>[]}.{core::Map::entries})
      #t39.{core::Map::[]=}(#t40.{core::MapEntry::key}, #t40.{core::MapEntry::value});
  } =>#t39;
  dynamic map24ambiguous = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:72:76: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
  dynamic map24ambiguous = /*@error=CantDisambiguateAmbiguousInformation*/ {...
                                                                           ^";
  core::int lhs30 = let final<BottomType> #t41 = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:75:62: Error: A value of type 'List<int>' can't be assigned to a variable of type 'int'.
 - 'List' is from 'dart:core'.
Try changing the type of the left hand side, or casting the right hand side to 'int'.
  int lhs30 = /*@error=InvalidAssignment*/ /*@typeArgs=int*/ [...spread];
                                                             ^" in ( block {
    final core::List<core::int> #t42 = <core::int>[];
    for (final core::int #t43 in spread)
      #t42.{core::List::add}(#t43);
  } =>#t42) as{TypeError} core::int;
  core::int set30 = let final<BottomType> #t44 = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:77:62: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
 - 'Set' is from 'dart:core'.
Try changing the type of the left hand side, or casting the right hand side to 'int'.
  int set30 = /*@error=InvalidAssignment*/ /*@typeArgs=int*/ {...spread, 42};
                                                             ^" in ( block {
    final core::Set<core::int> #t45 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t46 in spread)
      #t45.{core::Set::add}(#t46);
    #t45.{core::Set::add}(42);
  } =>#t45) as{TypeError} core::int;
  core::int set30ambiguous = let final<BottomType> #t47 = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:80:5: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
 - 'Set' is from 'dart:core'.
Try changing the type of the left hand side, or casting the right hand side to 'int'.
    {...spread};
    ^" in ( block {
    final core::Set<core::int> #t48 = col::LinkedHashSet::•<core::int>();
    for (final core::int #t49 in spread)
      #t48.{core::Set::add}(#t49);
  } =>#t48) as{TypeError} core::int;
  core::int map30 = let final<BottomType> #t50 = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:83:5: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
 - 'Map' is from 'dart:core'.
Try changing the type of the left hand side, or casting the right hand side to 'int'.
    {...mapSpread, \"baz\": 42};
    ^" in ( block {
    final core::Map<core::String, core::int> #t51 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t52 in mapSpread.{core::Map::entries})
      #t51.{core::Map::[]=}(#t52.{core::MapEntry::key}, #t52.{core::MapEntry::value});
    #t51.{core::Map::[]=}("baz", 42);
  } =>#t51) as{TypeError} core::int;
  core::int map30ambiguous = let final<BottomType> #t53 = invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:86:5: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
 - 'Map' is from 'dart:core'.
Try changing the type of the left hand side, or casting the right hand side to 'int'.
    {...mapSpread};
    ^" in ( block {
    final core::Map<core::String, core::int> #t54 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t55 in mapSpread.{core::Map::entries})
      #t54.{core::Map::[]=}(#t55.{core::MapEntry::key}, #t55.{core::MapEntry::value});
  } =>#t54) as{TypeError} core::int;
  core::List<dynamic> lhs40 = <dynamic>[invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:89:5: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
    notSpreadInt];
    ^"];
  core::Set<dynamic> set40 = let final core::Set<dynamic> #t56 = col::LinkedHashSet::•<dynamic>() in let final core::bool #t57 = #t56.{core::Set::add}(invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:92:5: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
    notSpreadInt};
    ^") in #t56;
  core::Map<dynamic, dynamic> map40 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:95:43: Error: Unexpected type 'int' of a map spread entry.  Expected 'dynamic' or a Map.
    /*@error=SpreadMapEntryTypeMismatch*/ notSpreadInt};
                                          ^": null};
  core::List<dynamic> lhs50 = <dynamic>[invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:98:5: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
    notSpreadFunction];
    ^"];
  core::Set<dynamic> set50 = let final core::Set<dynamic> #t58 = col::LinkedHashSet::•<dynamic>() in let final core::bool #t59 = #t58.{core::Set::add}(invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:101:5: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
    notSpreadFunction};
    ^") in #t58;
  core::Map<dynamic, dynamic> map50 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:104:43: Error: Unexpected type 'int Function()' of a map spread entry.  Expected 'dynamic' or a Map.
    /*@error=SpreadMapEntryTypeMismatch*/ notSpreadFunction};
                                          ^": null};
  core::List<core::String> lhs60 = <core::String>[invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:107:5: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
    spread];
    ^"];
  core::Set<core::String> set60 = let final core::Set<core::String> #t60 = col::LinkedHashSet::•<core::String>() in let final core::bool #t61 = #t60.{core::Set::add}(invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:109:73: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
  Set<String> set60 = <String>{... /*@error=SpreadElementTypeMismatch*/ spread};
                                                                        ^") in #t60;
  core::Map<core::int, core::int> map60 = <core::int, core::int>{invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:112:53: Error: Can't assign spread entry keys of type 'String' to map entry keys of type 'int'.
    /*@error=SpreadMapEntryElementKeyTypeMismatch*/ mapSpread};
                                                    ^": null};
  core::Map<core::String, core::String> map61 = <core::String, core::String>{null: invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:115:55: Error: Can't assign spread entry values of type 'int' to map entry values of type 'String'.
    /*@error=SpreadMapEntryElementValueTypeMismatch*/ mapSpread};
                                                      ^"};
  core::List<core::int> lhs70 = <core::int>[invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:117:67: Error: Can't spread a value with static type Null.
  List<int> lhs70 = <int>[... /*@error=NonNullAwareSpreadIsNull*/ null];
                                                                  ^"];
  core::Set<core::int> set70 = let final core::Set<core::int> #t62 = col::LinkedHashSet::•<core::int>() in let final core::bool #t63 = #t62.{core::Set::add}(invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:119:66: Error: Can't spread a value with static type Null.
  Set<int> set70 = <int>{... /*@error=NonNullAwareSpreadIsNull*/ null};
                                                                 ^") in #t62;
  core::Set<dynamic> set71ambiguous = block {
    final core::Set<dynamic> #t64 = col::LinkedHashSet::•<dynamic>();
    #t64.{core::Set::add}(invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:122:46: Error: Can't spread a value with static type Null.
    {... /*@error=NonNullAwareSpreadIsNull*/ null, ... /*@typeArgs=dynamic*/
                                             ^");
    for (final dynamic #t65 in <dynamic>[])
      #t64.{core::Set::add}(#t65);
  } =>#t64;
  core::Map<core::String, core::int> map70 = <core::String, core::int>{invalid-expression "pkg/front_end/testcases/spread_collection_inference.dart:126:5: Error: Can't spread a value with static type Null.
    null};
    ^": null};
  core::List<core::int> lhs80 = block {
    final core::List<core::int> #t66 = <core::int>[];
    final dynamic #t67 = null;
    if(!#t67.{core::Object::==}(null))
      for (final core::int #t68 in #t67)
        #t66.{core::List::add}(#t68);
  } =>#t66;
  core::Set<core::int> set80 = block {
    final core::Set<core::int> #t69 = col::LinkedHashSet::•<core::int>();
    final dynamic #t70 = null;
    if(!#t70.{core::Object::==}(null))
      for (final core::int #t71 in #t70)
        #t69.{core::Set::add}(#t71);
  } =>#t69;
  core::Set<dynamic> set81ambiguous = block {
    final core::Set<dynamic> #t72 = col::LinkedHashSet::•<dynamic>();
    final dynamic #t73 = null;
    if(!#t73.{core::Object::==}(null))
      for (final dynamic #t74 in #t73)
        #t72.{core::Set::add}(#t74);
    for (final dynamic #t75 in <dynamic>[])
      #t72.{core::Set::add}(#t75);
  } =>#t72;
  core::Map<core::String, core::int> map80 = block {
    final core::Map<core::String, core::int> #t76 = <core::String, core::int>{};
    final core::Map<dynamic, dynamic> #t77 = null;
    if(!#t77.{core::Object::==}(null))
      for (final core::MapEntry<core::String, core::int> #t78 in #t77.{core::Map::entries})
        #t76.{core::Map::[]=}(#t78.{core::MapEntry::key}, #t78.{core::MapEntry::value});
  } =>#t76;
}
static method main() → dynamic {}